815129280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{40433}}^1$

素因数の和:40463

約数の個数: 168

約数和(自身を含む): 3204313632

約数和(自身を除く): 2389184352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 40433, 80866, 121299, 161732, 202165, 242598, 283031, 323464, 363897, 404330, 485196, 566062, 606495, 646928, 727794, 808660, 849093, 970392, 1132124, 1212990, 1293856, 1415155, 1455588, 1617320, 1698186, 1819485, 1940784, 2264248, 2425980, 2547279, 2587712, 2830310, 2911176, 3234640, 3396372, 3638970, 3881568, 4245465, 4528496, 4851960, 5094558, 5660620, 5822352, 6469280, 6792744, 7277940, 7763136, 8490930, 9056992, 9703920, 10189116, 11321240, 11644704, 12736395, 12938560, 13585488, 14555880, 16981860, 18113984, 19407840, 20378232, 22642480, 23289408, 25472790, 27170976, 29111760, 33963720, 38815680, 40756464, 45284960, 50945580, 54341952, 58223520, 67927440, 81512928, 90569920, 101891160, 116447040, 135854880, 163025856, 203782320, 271709760, 407564640, 815129280]

約数ペア:

[(1, 815129280), (2, 407564640), (3, 271709760), (4, 203782320), (5, 163025856), (6, 135854880), (7, 116447040), (8, 101891160), (9, 90569920), (10, 81512928), (12, 67927440), (14, 58223520), (15, 54341952), (16, 50945580), (18, 45284960), (20, 40756464), (21, 38815680), (24, 33963720), (28, 29111760), (30, 27170976), (32, 25472790), (35, 23289408), (36, 22642480), (40, 20378232), (42, 19407840), (45, 18113984), (48, 16981860), (56, 14555880), (60, 13585488), (63, 12938560), (64, 12736395), (70, 11644704), (72, 11321240), (80, 10189116), (84, 9703920), (90, 9056992), (96, 8490930), (105, 7763136), (112, 7277940), (120, 6792744), (126, 6469280), (140, 5822352), (144, 5660620), (160, 5094558), (168, 4851960), (180, 4528496), (192, 4245465), (210, 3881568), (224, 3638970), (240, 3396372), (252, 3234640), (280, 2911176), (288, 2830310), (315, 2587712), (320, 2547279), (336, 2425980), (360, 2264248), (420, 1940784), (448, 1819485), (480, 1698186), (504, 1617320), (560, 1455588), (576, 1415155), (630, 1293856), (672, 1212990), (720, 1132124), (840, 970392), (960, 849093), (1008, 808660), (1120, 727794), (1260, 646928), (1344, 606495), (1440, 566062), (1680, 485196), (2016, 404330), (2240, 363897), (2520, 323464), (2880, 283031), (3360, 242598), (4032, 202165), (5040, 161732), (6720, 121299), (10080, 80866), (20160, 40433)]